Visual biliary calculus removing device
By embedding a camera and a flexible rod into the stone retrieval device, the stone forceps and stone retrieval spoon can be easily replaced, solving the problems of long operation time and low efficiency in the existing technology and improving the efficiency of the operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINHUA MUNICIPAL CENT HOSPITAL
- Filing Date
- 2025-01-17
- Publication Date
- 2026-05-12
AI Technical Summary
现有取石钳或取石勺在手术中需同时使用内窥镜,导致手术时间延长和医务人员疲惫,降低手术效率。
A visual bile duct stone removal device is designed, which combines a flexible rod and an inner rod, with a camera embedded in the front end. It supports easy replacement of stone forceps and stone retrieval spoon, and the camera is controlled by a control module to improve surgical efficiency.
Using a camera to assist in stone removal reduces the complexity of operations for medical staff, improves surgical efficiency, and expands the scope of application of the stone removal device.
Smart Images

Figure CN224220196U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical instrument technical field especially, relates to a visual biliary calculus removing device. BACKGROUND
[0002] The calculus is the solid block in the duct cavity of human or animal body or the cavity of cavity organ. It is mainly found in gallbladder, bladder and renal pelvis, and can also be found in the cavity of pancreatic duct, salivary duct, etc. The calculus is composed of inorganic salt or organic matter. The calculus removing forceps is a medical instrument for removing calculus during operation. The Chinese meaning of App is "application" or "application software". It is a software program running on computers, smart phones, tablet computers and other devices, which is used to perform specific tasks or provide specific services.
[0003] The inventor found that the prior art has the following problems in the process of implementing the present application: At present, most of the existing traditional calculus removing forceps are used to remove the calculus in the patient's body. Since the existing calculus removing forceps or calculus removing spoons are used to remove the calculus, the endoscope is used for cooperation, and the medical staff may use two tools at the same time, which may prolong the operation time, cause risks in the operation process, and cause the medical staff to be tired after a long operation, thereby reducing the operation efficiency. Therefore, the technical personnel in the art provide a visual biliary calculus removing device to solve the problems in the background art. UTILITY MODEL CONTENT
[0004] The utility model discloses a visual biliary calculus removing device, which can better use the calculus removing forceps or calculus removing spoon by embedding a camera at the front end face of the bendable soft rod and the inner rod, and the camera can also better remove the calculus. Meanwhile, the medical staff can conveniently replace the calculus removing forceps or calculus removing spoon according to different needs, thereby effectively improving the working efficiency of the calculus removing forceps during operation.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A visual biliary calculus removing device, comprising two handles, two installation holes are formed in the midpoint of the front end face of the two handles, two connecting blocks are arranged on the front end face of the two handles, a bendable soft rod is fixedly arranged at the midpoint of the front end face of one of the two connecting blocks, and a replaceable calculus removing spoon is sleeved on the front end face of the bendable soft rod.
[0007] The exchangeable spoon includes a threaded sleeve, a sleeve rod fixedly arranged at the midpoint of the front end surface of the other one of the two connecting blocks, two clamp rods movably embedded on one side of the inside of the sleeve rod, two rotating rods rotatably arranged at the front ends of the two clamp rods, two clamp heads fixedly arranged at the front end surfaces of the two rotating rods, and a control module fixedly arranged at the rear end surface of the handle.
[0008] Further, a bendable spoon handle is fixedly arranged at one side of the front end surface of the threaded sleeve, and a spoon head is fixedly arranged at the front end surface of the bendable spoon handle.
[0009] Further, the bendable spoon handle is made of a serpentine flexible pipe, the spoon head is made of 304 stainless steel, and the outer surfaces of the bendable spoon handle and the spoon head are wrapped with rubber layers.
[0010] Further, threaded blocks are fixedly arranged at the rear end surfaces of the two connecting blocks, and the two connecting blocks are respectively threadedly embedded in the two mounting holes.
[0011] Further, press blocks are fixedly arranged at one side of the rear end surfaces of the outer surfaces of the two clamp rods, springs are fixedly arranged at the other side of the rear end surfaces of the outer surfaces of the two clamp rods, and fastening screws are embedded at the rotating connections between the two rotating rods and the clamp rods.
[0012] Further, optical fibers are embedded in the interiors of the sleeve rod and the bendable flexible pipe, and cameras are embedded at the front end surfaces of the sleeve rod and the bendable flexible pipe.
[0013] Further, one end of the optical fiber is connected with the camera, contact joints are embedded at the midpoint of the rear end surfaces of the two threaded blocks, contact interfaces are embedded at the midpoint of the inner walls of one side of the mounting holes formed at the front end surfaces of the two handles, the contact joint and the contact interface are embeddedly connected, and the contact interface is connected with the control module through a line.
[0014] The utility model has the following beneficial effects:
[0015] 1. The visual gallbladder stone removal device, through the installation hole opened in the front end face of the handle, the connecting block fixedly provided with the threaded head can be arranged on the front end face of the handle, and the sleeve rod is fixedly arranged on the front end face of one connecting block, two clamp rods are movably arranged in the inside of the sleeve rod, the pressing block fixedly arranged on one side of the outer surface of the clamp rod can drive the clamp rod to move towards each other, so that the rotating rod and the clamp head arranged on the front end face of the two clamp rods can clamp the stones, the user can also adjust the clamping angle of the clamp head by rotating the rotating rod according to different requirements, so that the use range of the stone removal forceps can be effectively improved, and the front end face of the sleeve rod is embedded with a camera, which can assist the use of the stone removal forceps, so that medical staff can conveniently use the stone removal forceps, and the use scene of the stone removal device can be improved.
[0016] 2. The visual gallbladder stone removal device, through the installation hole opened in the front end face of the handle, the connecting block fixedly provided with the threaded head can be arranged on the front end face of the handle, and the sleeve rod is fixedly arranged on the front end face of one connecting block, two clamp rods are movably arranged in the inside of the sleeve rod, the pressing block fixedly arranged on one side of the outer surface of the clamp rod can drive the clamp rod to move towards each other, so that the rotating rod and the clamp head arranged on the front end face of the two clamp rods can clamp the stones, the user can also adjust the clamping angle of the clamp head by rotating the rotating rod according to different requirements, so that the use range of the stone removal forceps can be effectively improved, and the front end face of the sleeve rod is embedded with a camera, which can assist the use of the stone removal forceps, so that medical staff can conveniently use the stone removal forceps, and the use scene of the stone removal device can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the first axis measurement schematic view of the utility model;
[0018] Figure 2 It is the second axis measurement schematic view of the utility model;
[0019] Figure 3 It is the handle axis measurement schematic view of the utility model;
[0020] Figure 4 It is the stone spoon axis measurement schematic view of the utility model;
[0021] Figure 5 It is the handle and connecting block section view schematic view of the utility model;
[0022] Figure 6 It is the stone forceps local axis measurement schematic view of the utility model;
[0023] Figure 7 It is the stone forceps section view schematic view of the utility model;
[0024] Figure 8 It is the pressing block local schematic view of the utility model.
[0025] LEGEND:
[0026] 1, control module; 2, handle; 3, connecting block; 4, bendable soft rod; 5, replaceable stone spoon; 6, pressing block; 7, sleeve rod; 8, rotating rod; 9, mounting hole; 10, camera; 11, optical fiber; 12, threaded block; 13, contact joint; 14, contact interface; 15, clamp rod; 16, clamp head; 17, spring; 18, fastening screw; 501, spoon head; 502, bendable spoon handle; 503, threaded sleeve. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0028] Referring to Figures 1 to 8 A visual gallbladder stone removing device comprises two handles 2, mounting holes 9 are formed at the middle points of the front end faces of the two handles 2, the front end faces of the two handles 2 are provided with two connecting blocks 3, one of the two connecting blocks 3 is fixedly provided with a bendable soft rod 4 at the middle point of the front end face, and the front end face of the bendable soft rod 4 is sleeved with a replaceable stone spoon 5.
[0029] The replaceable stone spoon 5 comprises a threaded sleeve 503, a sleeve rod 7 is fixedly arranged at the middle point of the front end face of the other connecting block 3, two clamp rods 15 are movably embedded on one side of the inside of the sleeve rod 7, rotating rods 8 are rotatably arranged at the front ends of the two clamp rods 15, clamp heads 16 are fixedly arranged at the front end faces of the two rotating rods 8, and a control module 1 is fixedly arranged at the rear end face of the handle 2.
[0030] Specifically, after the mounting holes 9 are opened at the front end faces of the two handles 2, the connecting blocks 3 fixed with the sleeve rods 7 and the bendable soft rods 4 are installed and fixed according to different requirements, so that medical staff can use the stone scoop or the stone forceps according to different requirements. After the replaceable stone scoop 5 is threadedly sleeved at the front end face of the fixed setting bendable soft rod 4, the replaceable stone scoop 5 is better installed and dismounted through the threadedly sleeved mode, so as to improve the use range of the stone scoop. After the two forceps rods 15 are arranged in the sleeve rods 7, the forceps rods 15 are driven by the pressing blocks 6 to move. The spring 17 fixed at one end of the pressing block 6 plays a role of resetting and rebounding the forceps rods 15. Meanwhile, the stone is clamped by the forceps head 16 and the rotating rod 8 rotating at the front end of the forceps head 16, and the forceps head 16 is driven by the forceps rod 15, so as to use the stone forceps. The control module 1 fixed at the rear end face of the handle 2 controls the use of the camera 10. The wireless transmission module is integrated in the control module 1. The pictures taken by the camera 10 are viewed by using a mobile phone or an App through the wireless transmission mode.
[0031] With reference to Figure 4 , the front end face of the threaded sleeve 503 is fixedly provided with a bendable spoon handle 502. The front end face of the bendable spoon handle 502 is fixedly provided with a spoon head 501.
[0032] Specifically, after the bendable spoon handle 502 is fixedly arranged at the front end face of the threaded sleeve 503, the fixedly arranged spoon head 501 is better driven to bend, so as to effectively expand the use range.
[0033] With reference to Figure 4 , the bendable spoon handle 502 is made of a serpentine flexible pipe. The spoon head 501 is made of stainless steel. The outer surfaces of the bendable spoon handle 502 and the spoon head 501 are wrapped with rubber layers.
[0034] Specifically, the spoon head 501 is made of stainless steel, so as to increase the service life of the spoon head 501. The bendable spoon handle 502 is made of a serpentine flexible pipe, so as to better bend the spoon head 501 at different angles. The outer surfaces of the spoon head 501 and the bendable spoon handle 502 are wrapped with rubber layers, so as to effectively avoid damage to the patient.
[0035] With reference to Figure 5 and Figure 7 , the rear end faces of the two connecting blocks 3 are fixedly provided with threaded blocks 12. The two connecting blocks 3 are threadedly embedded in the two mounting holes 9, respectively.
[0036] Specifically, after the threaded blocks 12 are fixedly arranged at the rear end faces of the connecting blocks 3, the connecting blocks 3 are better installed in the mounting holes 9 opened at the front end faces of the handles 2, so as to conveniently install and replace the stone forceps and the stone scoop.
[0037] With reference to Figure 6And Figure 8 The outer surface of the two clamping rods 15 is fixedly provided with a pressing block 6 at one side of the rear end, and is fixedly provided with a spring 17 at the other side of the rear end. The rotating connection between the two rotating rods 8 and the clamping rods 15 is embedded with a fastening screw 18.
[0038] Specifically, after the pressing block 6 is fixedly arranged on the outer surface of the two clamping rods 15, the clamping rod 15 is driven to move when the pressing block 6 is pressed. At the same time, the two pressing blocks 6 are movably embedded in the inside of a connecting block 3, and the rear end of the two clamping rods 15 is also movably embedded in the connecting block 3. After the spring 17 is fixedly arranged on one side of the pressing block 6, the pressing block 6 and the clamping rod 15 are reset and rebounded after the pressing block 6 is pressed. At the same time, the fastening screw 18 is embedded at the rotating connection between the rotating rod 8 and the clamping rod 15 to fix the angle of the rotating rod 8.
[0039] Referring to Figure 4 , Figure 5 and Figure 7 The sleeve rod 7 and the bendable soft rod 4 are both embedded with an optical fiber 11 inside, and the front end face of the sleeve rod 7 and the bendable soft rod 4 is embedded with a camera 10.
[0040] Specifically, the optical fiber 11 embedded inside the sleeve rod 7 and the bendable soft rod 4 and the camera 10 embedded on the front end face are connected, so as to better control the use of the camera 10.
[0041] Referring to Figure 3 , Figure 5 and Figure 7 One end of the optical fiber 11 is connected with the camera 10, a contact joint 13 is embedded at the midpoint of the rear end face of the two threaded blocks 12, a contact interface 14 is embedded at the midpoint of the inner wall of one side of the mounting hole 9 opened on the front end face of the handle 2, the contact joint 13 and the contact interface 14 are embedded and connected, and the contact interface 14 is connected with the control module 1 through a line.
[0042] Specifically, after the contact joint 13 is embedded on the rear end face of the two threaded blocks 12, the contact interface 14 is embedded in the inside of the front end face of the handle, and the contact joint 13 and the contact interface 14 are embedded and connected after the contact joint 13 and the contact interface 14 are embedded and connected. The control module 1 controls the use of the camera 10, and the control module 1 is connected with the mobile phone through the wireless transmission module arranged therein, so as to conveniently view the picture taken by the camera 10 through the mobile phone.
[0043] Working principle: in use, medical staff according to different needs on the connecting block 3 and fixed with the connecting block 3 of the flexible rod 4 installation, in the installation of the connecting block 3 fixed with the connecting block 3 of the sleeve rod 7 use, the connecting block 3 is embedded in the front end face of the handle 2 through the threaded block 12, after splicing, medical staff through the press two press block 6 drive the clamp rod 15 activity, also drive the clamp rod 15 rely on the front end setting rotating rod 8 and the clamp head 16 to the calculus is taken, at the same time, through the control module 1 to the camera 10 is enabled, better use the stone forceps for use;
[0044] In the installation of the connecting block 3 fixed with the connecting block 3 of the flexible rod 4, medical staff will be replaced with the connecting block 3 through the threaded head set in the front end face of the handle 2, at the same time, medical staff according to different situations, the replaceable stone spoon 5 is threaded on the outer surface of the flexible rod 4, after the installation of the replaceable stone spoon 5, according to the needs of the flexible rod 4 and the flexible spoon handle 502 are bent to adjust, so that the stone spoon cooperates with the camera 10 to take out the calculus.
[0045] Finally, it should be noted that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.
Claims
1. A visual bile duct stone removal device, comprising two handles (2), characterized in that: The two handles (2) are provided with mounting holes (9) at the midpoint of the front end face. The two handles (2) are provided with two connecting blocks (3). A flexible rod (4) is fixedly provided at the midpoint of the front end face of one of the two connecting blocks (3). A replaceable stone spoon (5) is sleeved on the front end face of the flexible rod (4). The replaceable stone spoon (5) includes a threaded sleeve (503). A sleeve rod (7) is fixedly provided at the midpoint of the front end face of the other connecting block (3) of the two connecting blocks (3). Two clamp rods (15) are movably embedded in one side of the sleeve rod (7). A rotating rod (8) is rotatably provided near the front end of each of the two clamp rods (15). A clamp head (16) is fixedly provided on the front end face of each of the two rotating rods (8). A control module (1) is fixedly provided on the rear end face of the handle (2).
2. The visual bile duct stone removal device according to claim 1, characterized in that: A bendable spoon handle (502) is fixedly provided on one side of the front end face of the threaded sleeve (503), and a spoon head (501) is fixedly provided on the front end face of the bendable spoon handle (502).
3. The visual bile duct stone removal device according to claim 2, characterized in that: The bendable spoon handle (502) is made of a serpentine flexible tube, and the spoon head (501) is made of 304 stainless steel. The outer surfaces of both the bendable spoon handle (502) and the spoon head (501) are covered with a rubber layer.
4. The visual bile duct stone removal device according to claim 1, characterized in that: Both connecting blocks (3) have threaded blocks (12) fixedly installed on their rear ends. The two connecting blocks (3) are threadedly embedded in the two mounting holes (9). A contact connector (13) is embedded at the midpoint of the rear ends of the two threaded blocks (12). A contact interface (14) is embedded at the midpoint of the inner wall of one side of the mounting hole (9) on the front end of the two handles (2). The contact connector (13) and the contact interface (14) are fitted together and connected. The contact interface (14) is connected to the control module (1) through a circuit.
5. The visual bile duct stone removal device according to claim 4, characterized in that: Pressing blocks (6) are fixedly provided on the rear side of the outer surface of the two clamp rods (15), and springs (17) are fixedly provided on the other side of the rear side of the outer surface of the two clamp rods (15). Fastening screws (18) are embedded at the rotating connection between the two rotating rods (8) and the clamp rods (15).
6. The visual bile duct stone removal device according to claim 1, characterized in that: Both the sleeve rod (7) and the flexible rod (4) are equipped with embedded optical fibers (11), and both the sleeve rod (7) and the flexible rod (4) are equipped with embedded cameras (10) on their front ends. One end of the optical fiber (11) is connected to the camera (10).